While this unit is optimized for R-22 refrigerant using 3GS mineral oil

Does the 10-391 include mounting hardware

Versatile Tapping: Dual 1/8" NPT tappings allow for convenient manifold pressure gauge attachment or pilot line connection from either side

Rugged Brass Construction: High-density forged brass valve body offers superior corrosion resistance in moisture-rich environments

Always verify millivolt output before replacing the 1720-003 valve assembly

Carrier LA01RA033 Fan Blade 322838-752 While this unit is optimizedThe Carrier LA01RA033 is a high performance direct drive propeller fan blade, precision engineered for critical ventilation and condenser cooling in Carrier and Bryant HVACR systems. This 20 inch diameter component features an aggressive 34 degree pitch and a 3 blade configuration designed to maximize airflow while ensuring low noise operation in residential and light commercial units. Built for demanding duty cycles, it mounts securely to standard 1